Microbial pathways and palaeoenvironmental conditions involved in the formation of phosphorite grains, Safaga District, Egypt

W Salama, A El-Kammar, M Saunders, R Morsy… - Sedimentary …, 2015 - Elsevier
Phosphatic grains of the shallow marine phosphorite deposits of Egypt are classified as
either phosphatic bioclasts preserving biological structure (eg skeletal fragments such as …

Organic petrographic and geochemical evaluation of the black shale of the Duwi Formation, El Sebaiya, Nile Valley, Egypt

E Abou El-Anwar, S Salman, D Mousa, S Aita… - Minerals, 2021 - mdpi.com
This study evaluates the palynologic, organic, inorganic, and petrographic properties of
organic-rich black shale (Mahamid Mine) in the El Sebaiya area, Nile Valley, Egypt. Black …

Oil shale resources in Egypt: the present status and future vision

A El-Kammar - Arabian Journal of Geosciences, 2017 - Springer
In Egypt, organic-rich sediments in the Duwi and Dakhla Formations of the Campanian-
Danian age are customarily assigned as “oil shale” that occupies the middle latitudes of the …

[PDF][PDF] Mineralogical and geochemical studies of carbonaceous shale deposits from Egypt

MGMA Temraz - 2005 - depositonce.tu-berlin.de
The present investigations focus on an integrated sedimentological, mineralogical and
geochemical evaluation of the carbonaceous shales from Egypt. The analysis of the black …

Chemo-and bio-stratigraphic constraints on Cretaceous-Paleocene biotic turnover in the southern Tethys low-oxygen margin, Egypt

M El-Shafeiy, D Chen, Z Chu, M Liu, RM El-Kahawy - Gondwana Research, 2024 - Elsevier
Abstract The late Cretaceous-Danian (K-Pg) organic-rich sequence is a global archive that
witnessed abrupt paleo-condition changes during a high sea-level. In Egypt, this sequence …

EL-NAKHEIL OIL SHALE: MATERIAL CHARACTERIZATION AND EFFECT OF ACID LEACHING.

AF Muhammad, MS El Salmawy, AM Abdelaala… - Oil Shale, 2011 - search.ebscohost.com
The ever increasing demand for energy and the progressive depletion of crude oil
resources, have renewed interest in oil shale as an alternative fuel resource. Weathered oil …

Paleo-redox depositional conditions inferred from trace metal accumulation in two Cretaceous-Paleocene organic-rich sequences from Central Egypt

M El-Shafeiy, A El-Kammar, A El-Barkooky… - Marine and Petroleum …, 2016 - Elsevier
Cretaceous-Paleocene organic-rich sediments in Egypt occur as an east-west trending belt
extending from the Quseir-Safaga district (Red Sea) to the Kharga-Dakhla (Western Desert) …

Palaeoecological and post-depositional changes recorded in Campanian–Maastrichtian black shales, Abu Tartur plateau, Egypt

M El-Shafeiy, D Birgel, A El-Kammar, A El-Barkooky… - Cretaceous …, 2014 - Elsevier
Abstract The Upper Cretaceous black shales of Egypt are part of the worldwide belt of Late
Cretaceous organic-rich shales. Black shales are particularly prominent in North Africa and …

Source-rock evaluation of the Dakhla Formation black shale in Gebel Duwi, Quseir area, Egypt

MM El Kammar - Journal of African Earth Sciences, 2015 - Elsevier
A relatively thick Upper Cretaceous–Lower Tertiary sedimentary succession is exposed in
Gebel Duwi, Red Sea area, through an almost horizontal tunnel cutting the NE dipping strata …

[PDF][PDF] Diagenetic and epigenetic alteration of Cretaceous to Paleogene organic-rich sedimentary successions in northwestern Jordan, typical of the western margin of …

HG Dill, J Kus, AM Abed, RF Sachsenhofer, HA Khair - GeoArabia, 2009 - researchgate.net
Four reference sections through the calcareous-siliciclastic rocks of the Lower Cretaceous
Kurnub Group and the Amman and Muwaqqar formations of the Upper Cretaceous to …